Among those core online central office cable suppliers,Website: , Taiyuan Shangshang Cable Sales Co.,Ltd is a voltage supply central office cable provider and manufacturer, welcome to buy our best central office cable on the Internet or check the price with our factory and company.Central Office CableProduct Construction:Conductor:• 6 AWG through 500 kcmil fully annealedstranded tinned copper Class K(Class 5, Class 6)Insulation and jacket:• EPR, CPE black or red or Orange• Temperature range: -40ºC to +90ºCApplications:for use in telephone central office applications, gateways, fiber optic amplifiers, wireless towers, data centers, battery back-ups,back-up generators, UPS systems and similar equipment. EPR/CPE Low Smoke 2000 VFeatures:• Good flexibility• Abrasion-resistant• Good color retention• Maximum conductor operating temperature: 90°C wet or dry • Maximum short circuit: 250°CPackaging:According to your requirementIndustry Approvals:• RoHS CompliantAWG or KCMIL: 6 4 2 1 1/0 2/0 3/0 4/0 250 350 400 500Central Office Coaxial Communication Cable 1 Type specification:SEYVP (V) 0.5-8 P (including: SEYVP (V) 0.5 1 P, SEYVP (V) 0.5 7 P,SEYVP (V) 0.5-8 P, SEYVP (V) 0.5-16 P, SEYVP (V) 0.5-32 P) 2 Standard:YD/T 1174-2008  Communication Cable-Central Office Coaxial Cable 3 Application:with nominal characteristic impedance for 120 Ω interface, and is suitable for the communication system in the engine room communication equipment and internal communication equipment of connections between, can also be used as a communication equipment and the connections between distribution frames, mainly as a digital multiplexing terminal equipment 2 Mbit/s, 155 Mbit/s (140 Mbit/s) rate and long distance digitalprogram-controlled mouth or switch 2 Mbit/s, 155 Mbit/s (140 Mbit/s) rate connections between mouth with, used to transfer 2 Mbit/s, 155 Mbit/s (140 Mbit/s) rate digital signals. The main job of a cable frequency range for 1 MHz ~ 200 MHz.4 Structure5 Line and the conductor:single core anaerobic tin round copper wire, diameter 0.5 + 0.01 mm.6 Insulating layer:bubble polyethylene (skin-bubble-skin), diameter 1.3 + 0.1 mm.7 Shielding layer material and shielding ways: less than 0.012 mm thickness of single-side compound aluminum foil bag around and tin round copper wire, aluminum foil bag ground wire around the overlap rate shall be not less than 25% and overlapping width should be no less than 3 mm, tin copper wire nominal diameter ground wire not less than nominal diameter conductor.